申请人:Taisho Pharmaceutical Co., Ltd.
公开号:US06333428B1
公开(公告)日:2001-12-25
The present invention provides fluorobicyclo[3.1.0]hexane derivatives represented by the formula
[wherein R1 and R2 are the same or different and each represents a hydrogen atom, a C1-10 alkyl group, a C3-8 cycloalkyl group or a C3-8 cycloalkyl-C1-5 alkyl group: Y1 and Y2 are the same or different and each represents a hydrogen atom, a C1-10 alkylthio group, a C3-8 cycloalkylthio group, a C3-8 cycloalkyl-C1-5 alkylthio group, a C1-5 alkoxy group, a C3-8 cycloalkoxy group or a C3-8 cycloalkyl-C1-5 alkoxy group; or one represents a hydrogen atom and the other represents a hydroxyl group, a C1-5 alkoxy group, a C3-8 cycloalkoxy group or a C3-8 cycloalkyl-C1-5 alkoxy group; or Y1 and Y2 together represent an oxygen atom or —X(CH2)nX— (X represents an oxygen atom or a sulfur atom: N is 2 or 3)], pharmaceutically acceptable salts thereof, or hydrates thereof.
The compounds of the present invention are useful as drugs, in particular group 2 metabotropic glutamate receptor agonists, and useful for treatment or prevention of psychiatric disorders such as, for example, schizophrenia, anxiety and associated diseases, depression, bipolar disorder, and epilepsy, as well as neurological diseases such as, for example, drug dependence, cognitive disorders, Alzheimer's disease, Huntington's chorea, Parkinson's disease, dyskinesia associated with muscular stiffness, cerebral ischemia, cerebral failure, myelopathy, and head trauma.
本发明提供了由以下公式表示的氟代双环[3.1.0]己烷衍生物(其中R1和R2相同或不同,每个代表氢原子、C1-10烷基、C3-8环烷基或C3-8环烷基-C1-5烷基;Y1和Y2相同或不同,每个代表氢原子、C1-10烷硫基、C3-8环烷硫基、C3-8环烷基-C1-5烷硫基、C1-5烷氧基、C3-8环烷氧基或C3-8环烷基-C1-5烷氧基;或一个代表氢原子,另一个代表羟基、C1-5烷氧基、C3-8环烷氧基或C3-8环烷基-C1-5烷氧基;或Y1和Y2一起代表一个氧原子或—X(CH2)nX—(X代表氧原子或硫原子;N为2或3)),其药学上可接受的盐或水合物。本发明的化合物可用作药物,特别是第2类代谢型谷氨酸受体激动剂,并且适用于治疗或预防精神障碍,例如精神分裂症、焦虑和相关疾病、抑郁症、躁郁症和癫痫,以及神经系统疾病,例如药物依赖、认知障碍、阿尔茨海默病、亨廷顿舞蹈病、帕金森病、与肌肉僵硬相关的运动障碍、脑缺血、脑功能衰竭、脊髓病和头部创伤。